Solenoid valve



FIG. 1 is a top and right front perspective view of a solenoid valve, showing our design;

FIG. 2 is a top and left rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a left side elevational view thereof; and,

FIG. 9 is a top, front and left side elevational view thereof shown in combination with additional solenoid valves, a supply/exhaust block; a relay unit and an input/output unit.

The additional solenoid valves, supply/exhaust block; relay unit and input/output unit shown in FIG. 9 are shown in broken lines for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a solenoid valve, as shown and described. 